1: (10 16 20)

(0 17 2)(1 6 4)(3 19 14)(5 10 18 16 8)(7 13 12)(9 15 11)(20)

2: (3 19 14)

(0 17 2)(1 6 4)(3)(5 10 18 16 8)(7 13 12)(9 15 11)(14)(19)(20)

3: (9 15 11)

(0 17 2)(1 6 4)(3)(5 10 18 16 8)(7 13 12)(9)(11)(14)(15)(19)(20)

4: (5 10 18)

(0 17 2)(1 6 4)(3)(5 16 8)(7 13 12)(9)(10)(11)(14)(15)(18)(19)(20)